Fünf Freunde als Retter in der Not

Hurrah! It's holiday time, and the Famous Five are spending it at Billycock Hill. Most exciting of all, they've made a new friend -- a real pilot! But now he has disappeared, with top secret equipment. The Five are puzzled, and concerned, too. Could their new friend by a spy -- a traitor? Whatever his motives are, the gang feel duty-bound to investigate.